{% extends "base.html" %}
{% block title %}逐鹿人才-证件合同管理系统-合同版本历史{% endblock %}

{% block content %}
<h2>合同版本历史 - {{ contract.name }}</h2>

<div class="accordion" id="versionsAccordion">
    {% set contracts_grouped = {} %}
    {# 先按合同分组 parsed_versions #}
    {% for v in parsed_versions %}
        {% if v.belongs_to.id not in contracts_grouped %}
            {% set _ = contracts_grouped.update({v.belongs_to.id: []}) %}
        {% endif %}
        {% set _ = contracts_grouped[v.belongs_to.id].append(v) %}
    {% endfor %}

    {% for contract_id, versions in contracts_grouped.items() %}
        {% set latest_version_num = versions | map(attribute='version_obj.version') | max %}

        <h3 class="mt-3">合同编号: {{ versions[0].belongs_to.contract_number }} | 合同名称: {{ versions[0].belongs_to.name }}</h3>

        {% for v in versions %}
            <div class="accordion-item {% if v.version_obj.version == latest_version_num %}bg-light border border-primary{% endif %}">
                <h2 class="accordion-header" id="heading{{ v.version_obj.id }}">
                    <button class="accordion-button {% if v.version_obj.version != latest_version_num %}collapsed{% endif %}" type="button" data-bs-toggle="collapse"
                            data-bs-target="#collapse{{ v.version_obj.id }}" aria-expanded="{% if v.version_obj.version == latest_version_num %}true{% else %}false{% endif %}"
                            aria-controls="collapse{{ v.version_obj.id }}">
                        版本 {{ v.version_obj.version }} | 修改人: {{ v.version_obj.modifier.name }} |
                        修改时间: {{ v.version_obj.modified_at.strftime('%Y-%m-%d %H:%M:%S') }}
                        {% if v.version_obj.version == latest_version_num %}
                            <span class="badge bg-primary ms-2">最新版本</span>
                        {% endif %}
                    </button>
                </h2>
                <div id="collapse{{ v.version_obj.id }}" class="accordion-collapse collapse {% if v.version_obj.version == latest_version_num %}show{% endif %}"
                     aria-labelledby="heading{{ v.version_obj.id }}" data-bs-parent="#versionsAccordion">
                    <div class="accordion-body">
                        <table class="table table-sm table-bordered">
                            <tbody>
                                <tr>
                                    <th>合同名称</th>
                                    <td>{{ v.data.name }}</td>
                                </tr>
                                <tr>
                                    <th>合同编号</th>
                                    <td>{{ v.data.contract_number }}</td>
                                </tr>
                                <tr>
                                    <th>合同类型</th>
                                    <td>{{ contract_types.get(v.data.type_id, '未知类型') }}</td>
                                </tr>
                                <tr>
                                    <th>公司实体</th>
                                    <td>{{ company_entities.get(v.data.company_entity_id, '未知实体') }}</td>
                                </tr>
                                <tr>
                                    <th>开始日期</th>
                                    <td>{{ v.data.start_date }}</td>
                                </tr>
                                <tr>
                                    <th>结束日期</th>
                                    <td>{{ v.data.end_date }}</td>
                                </tr>
                                <tr>
                                    <th>提醒天数</th>
                                    <td>{{ v.data.remind_before }}</td>
                                </tr>
                                <tr>
                                    <th>合同方</th>
                                    <td>
                                        {% for cp in v.data.counterparties %}
                                            {{ cp }}{% if not loop.last %}, {% endif %}
                                        {% endfor %}
                                    </td>
                                </tr>
                                <tr>
                                    <th>备注</th>
                                    <td>{{ v.data.notes }}</td>
                                </tr>
                            </tbody>
                        </table>
                    </div>
                </div>
            </div>
        {% endfor %}
    {% endfor %}
</div>


<a href="{{ url_for('view_contract', contract_id=contract.id) }}" class="btn btn-secondary mt-3">返回合同详情</a>
{% endblock %}